copyright change for avl implementation.

additional dependency on python
re-add home directory in case user wants to use a registry
updated systemd unit file
Patches:
 - whitespace changes in patches
 - remove extra root uid/gid check in favour of config
 - maintain shebangs for scripts

14 files changed, 343 insertions, 114 deletions

diff --git a/debian/changelog b/debian/changelog
index 5be08135..84104656 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,9 +1,10 @@
-netdata (1.2.0+dfsg-3) UNRELEASED; urgency=medium
+netdata (1.3.0+dfsg-1) UNRELEASED; urgency=medium
 
+  * New upstream version. Fixes license issues
   * Add missing config files
   * Further restrict process permissions
 
- -- Lennart Weller <lhw@ring0.de>  Mon, 01 Aug 2016 12:52:00 +0200
+ -- Lennart Weller <lhw@ring0.de>  Mon, 05 Sep 2016 10:59:21 +0200
 
 netdata (1.2.0+dfsg-2) unstable; urgency=low
 
diff --git a/debian/control b/debian/control
index bf27f42e..6dad4aee 100644
--- a/debian/control
+++ b/debian/control
@@ -27,6 +27,7 @@ Depends: adduser,
          libjs-raphael (>= 2.1.0),
          lsb-base (>= 3.1-23.2),
          netdata-data,
+         python,
          ${misc:Depends},
          ${misc:Pre-Depends},
          ${shlibs:Depends}
diff --git a/debian/copyright b/debian/copyright
index 07a5a0e2..6304a07b 100644
--- a/debian/copyright
+++ b/debian/copyright
@@ -26,9 +26,10 @@ Copyright: 2016 Matthew Newton <mcn4@leicester.ac.uk>
            2016 Federico Ceratto <federico@debian.org>
 License: GPL-3+
 
-Files: src/avl.h
-Copyright: 2000 Daniel Nagy
-License: GPL-2
+Files: src/avl.*
+Copyright: 2004 Free Software Foundation Inc.
+           2016 Costa Tsaousis
+License: LGPL-3+
 
 Files:
  node.d/node_modules/ber/*
@@ -121,21 +122,22 @@ Files:
 Copyright: 2016 Marc J. Schmidt
 License: Expat
 
-License: GPL-2
- This package is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation version 2 of the License.
+License: LGPL-3+
+ This library is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License as published by the Free
+ Software Foundation; either version 3 of the License, or (at your option) any
+ later version.
  .
- This package is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- GNU General Public License for more details.
+ This library is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
+ details.
  .
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>
+ You should have received a copy of the GNU Lesser General Public
+ License along with this library;  If not, see <http://www.gnu.org/licenses/>.
  .
- On Debian systems, the complete text of the GNU General Public
- License version 2 can be found in "/usr/share/common-licenses/GPL-2".
+ On Debian systems, the complete text of the GNU Lesser General Public
+ License version 3 can be found in /usr/share/common-licenses/LGPL-3.
 
 License: GPL-3+
  This program is free software: you can redistribute it and/or modify it under
diff --git a/debian/netdata.conf b/debian/netdata.conf
index 1f6bcf36..effb794c 100644
--- a/debian/netdata.conf
+++ b/debian/netdata.conf
@@ -13,7 +13,7 @@
 [global]
 	run as user = netdata
 	web files owner = root
-	web files group = netdata
+	web files group = root
 	# Netdata is not designed to be exposed to potentially hostile
 	# networks.See https://github.com/firehol/netdata/issues/164
 	bind socket to IP = 127.0.0.1
diff --git a/debian/netdata.install b/debian/netdata.install
index 002dfee1..e4f5ad77 100644
--- a/debian/netdata.install
+++ b/debian/netdata.install
@@ -8,3 +8,4 @@ usr/lib/*/netdata/plugins.d/charts.d.plugin
 usr/lib/*/netdata/plugins.d/loopsleepms.sh.inc
 usr/lib/*/netdata/plugins.d/tc-qos-helper.sh
 usr/lib/*/netdata/plugins.d/cgroup-name.sh
+usr/lib/*/netdata/plugins.d/alarm-email.sh
diff --git a/debian/netdata.postinst.in b/debian/netdata.postinst.in
index ab37de18..643b99d5 100644
--- a/debian/netdata.postinst.in
+++ b/debian/netdata.postinst.in
@@ -10,13 +10,16 @@ case "$1" in
           fi
 
           if ! getent passwd netdata >/dev/null; then
-              adduser --quiet --system --ingroup netdata --home /run/netdata --no-create-home netdata
+              adduser --quiet --system --ingroup netdata --home /var/lib/netdata --no-create-home netdata
+							mkdir -p /var/lib/netdata
           fi
 
-          if ! dpkg-statoverride --list /var/cache/netdata >/dev/null 2>&1; then
-              dpkg-statoverride --update --add netdata netdata 0755 /var/cache/netdata
-          fi
+					for dir_name in /var/cache/netdata /var/lib/netdata; do
+							if ! dpkg-statoverride --list "$dir_name" >/dev/null 2>&1; then
+									dpkg-statoverride --update --add netdata netdata 0755 "$dir_name"
+							fi
 
+					done
         fi
 
         chown -R root:netdata /usr/lib/@DEB_HOST_MULTIARCH@/netdata/plugins.d
diff --git a/debian/netdata.postrm b/debian/netdata.postrm
index 5df19783..81a65788 100644
--- a/debian/netdata.postrm
+++ b/debian/netdata.postrm
@@ -7,9 +7,12 @@ case "$1" in
         ;;
 
     purge)
-        if dpkg-statoverride --list | grep -qw "/var/cache/netdata"; then
-            dpkg-statoverride --remove "$dir_name"
-        fi
+        for dir_name in /var/cache/netdata /var/lib/netdata; do
+            if dpkg-statoverride --list | grep -qw "$dir_name"; then
+                dpkg-statoverride --remove "$dir_name"
+            fi
+        done
+
         rm -rf /var/cache/netdata /var/log/netdata
 
         if getent passwd netdata >/dev/null; then
diff --git a/debian/netdata.service b/debian/netdata.service
index 424651b2..b936eddd 100644
--- a/debian/netdata.service
+++ b/debian/netdata.service
@@ -12,7 +12,7 @@ ConditionPathExists=/etc/netdata/netdata.conf
 [Service]
 Type=simple
 Environment="netdata_LOG_LOCATION=/var/log/netdata/log"
-ExecStart=/usr/sbin/netdata -nd
+ExecStart=/usr/sbin/netdata -D
 ExecReload=/usr/sbin/netdata reload
 TimeoutStopSec=10
 KillMode=mixed
@@ -36,7 +36,8 @@ ProtectHome=read-only
 ProtectSystem=full
 
 ReadOnlyDirectories=/
-ReadWriteDirectories=/run
+ReadWriteDirectories=/proc/self
+ReadWriteDirectories=/var/lib/netdata
 ReadWriteDirectories=/var/log/netdata
 ReadWriteDirectories=/var/cache/netdata
 
diff --git a/debian/patches/0001-linked-js-css-fonts-removed-from-make.patch b/debian/patches/0001-linked-js-css-fonts-removed-from-make.patch
index d3e86018..0bdfad7e 100644
--- a/debian/patches/0001-linked-js-css-fonts-removed-from-make.patch
+++ b/debian/patches/0001-linked-js-css-fonts-removed-from-make.patch
@@ -7,10 +7,10 @@ Subject: linked js/css/fonts removed from make
  1 file changed, 27 deletions(-)
 
 diff --git a/web/Makefile.am b/web/Makefile.am
-index 174ef22..6a33a1e 100644
+index 0432f8a..8078e67 100644
 --- a/web/Makefile.am
 +++ b/web/Makefile.am
-@@ -20,59 +20,32 @@ dist_web_DATA = \
+@@ -21,59 +21,32 @@ dist_web_DATA = \
  	version.txt \
  	$(NULL)
  
diff --git a/debian/patches/0002-remove-file-serve-ownership-restrictions-for-root.patch b/debian/patches/0002-remove-file-serve-ownership-restrictions-for-root.patch
deleted file mode 100644
index 1bcb6978..00000000
--- a/debian/patches/0002-remove-file-serve-ownership-restrictions-for-root.patch
+++ /dev/null
@@ -1,72 +0,0 @@
-From: Lennart Weller <lhw@ring0.de>
-Date: Wed, 25 May 2016 13:43:32 +0200
-Subject: remove file serve ownership restrictions for root
-
----
- src/web_client.c | 22 +++++++++++-----------
- 1 file changed, 11 insertions(+), 11 deletions(-)
-
-diff --git a/src/web_client.c b/src/web_client.c
-index 601dda0..3582c33 100644
---- a/src/web_client.c
-+++ b/src/web_client.c
-@@ -331,33 +331,33 @@ int mysendfile(struct web_client *w, char *filename)
- 	snprintfz(webfilename, FILENAME_MAX, "%s/%s", web_dir, filename);
- 
- 	// check if the file exists
--	struct stat stat;
--	if(lstat(webfilename, &stat) != 0) {
-+	struct stat wstat;
-+	if(stat(webfilename, &wstat) != 0) {
- 		debug(D_WEB_CLIENT_ACCESS, "%llu: File '%s' is not found.", w->id, webfilename);
- 		buffer_sprintf(w->response.data, "File '%s' does not exist, or is not accessible.", webfilename);
- 		return 404;
- 	}
- 
- 	// check if the file is owned by expected user
--	if(stat.st_uid != web_files_uid()) {
--		error("%llu: File '%s' is owned by user %d (expected user %d). Access Denied.", w->id, webfilename, stat.st_uid, web_files_uid());
-+	if(wstat.st_uid != web_files_uid() && wstat.st_uid != 0) {
-+		error("%llu: File '%s' is owned by user %d (expected user %d). Access Denied.", w->id, webfilename, wstat.st_uid, web_files_uid());
- 		buffer_sprintf(w->response.data, "Access to file '%s' is not permitted.", webfilename);
- 		return 403;
- 	}
- 
- 	// check if the file is owned by expected group
--	if(stat.st_gid != web_files_gid()) {
--		error("%llu: File '%s' is owned by group %d (expected group %d). Access Denied.", w->id, webfilename, stat.st_gid, web_files_gid());
-+	if(wstat.st_gid != web_files_gid() && wstat.st_gid != 0) {
-+		error("%llu: File '%s' is owned by group %d (expected group %d). Access Denied.", w->id, webfilename, wstat.st_gid, web_files_gid());
- 		buffer_sprintf(w->response.data, "Access to file '%s' is not permitted.", webfilename);
- 		return 403;
- 	}
- 
--	if((stat.st_mode & S_IFMT) == S_IFDIR) {
-+	if((wstat.st_mode & S_IFMT) == S_IFDIR) {
- 		snprintfz(webfilename, FILENAME_MAX, "%s/index.html", filename);
- 		return mysendfile(w, webfilename);
- 	}
- 
--	if((stat.st_mode & S_IFMT) != S_IFREG) {
-+	if(!((wstat.st_mode & S_IFMT) & (S_IFREG | S_IFLNK))) {
- 		error("%llu: File '%s' is not a regular file. Access Denied.", w->id, webfilename);
- 		buffer_sprintf(w->response.data, "Access to file '%s' is not permitted.", webfilename);
- 		return 403;
-@@ -403,14 +403,14 @@ int mysendfile(struct web_client *w, char *filename)
- 	else if(strstr(filename, ".icns") != NULL)  w->response.data->contenttype = CT_IMAGE_ICNS;
- 	else w->response.data->contenttype = CT_APPLICATION_OCTET_STREAM;
- 
--	debug(D_WEB_CLIENT_ACCESS, "%llu: Sending file '%s' (%ld bytes, ifd %d, ofd %d).", w->id, webfilename, stat.st_size, w->ifd, w->ofd);
-+	debug(D_WEB_CLIENT_ACCESS, "%llu: Sending file '%s' (%ld bytes, ifd %d, ofd %d).", w->id, webfilename, wstat.st_size, w->ifd, w->ofd);
- 
- 	w->mode = WEB_CLIENT_MODE_FILECOPY;
- 	w->wait_receive = 1;
- 	w->wait_send = 0;
- 	buffer_flush(w->response.data);
--	w->response.rlen = stat.st_size;
--	w->response.data->date = stat.st_mtim.tv_sec;
-+	w->response.rlen = wstat.st_size;
-+	w->response.data->date = wstat.st_mtim.tv_sec;
- 
- 	return 200;
- }
diff --git a/debian/patches/0002-remove-file-serve-restrictions-for-symlinks.patch b/debian/patches/0002-remove-file-serve-restrictions-for-symlinks.patch
new file mode 100644
index 00000000..ecf97b65
--- /dev/null
+++ b/debian/patches/0002-remove-file-serve-restrictions-for-symlinks.patch
@@ -0,0 +1,72 @@
+From: Lennart Weller <lhw@ring0.de>
+Date: Mon, 5 Sep 2016 14:53:06 +0200
+Subject: remove file serve restrictions for symlinks
+
+---
+ src/web_client.c | 22 +++++++++++-----------
+ 1 file changed, 11 insertions(+), 11 deletions(-)
+
+diff --git a/src/web_client.c b/src/web_client.c
+index 4036d4c..a7cc424 100644
+--- a/src/web_client.c
++++ b/src/web_client.c
+@@ -325,33 +325,33 @@ int mysendfile(struct web_client *w, char *filename)
+     snprintfz(webfilename, FILENAME_MAX, "%s/%s", web_dir, filename);
+ 
+     // check if the file exists
+-    struct stat stat;
+-    if(lstat(webfilename, &stat) != 0) {
++    struct stat wstat;
++    if(stat(webfilename, &wstat) != 0) {
+         debug(D_WEB_CLIENT_ACCESS, "%llu: File '%s' is not found.", w->id, webfilename);
+         buffer_sprintf(w->response.data, "File '%s' does not exist, or is not accessible.", webfilename);
+         return 404;
+     }
+ 
+     // check if the file is owned by expected user
+-    if(stat.st_uid != web_files_uid()) {
+-        error("%llu: File '%s' is owned by user %u (expected user %u). Access Denied.", w->id, webfilename, stat.st_uid, web_files_uid());
++    if(wstat.st_uid != web_files_uid()) {
++        error("%llu: File '%s' is owned by user %u (expected user %u). Access Denied.", w->id, webfilename, wstat.st_uid, web_files_uid());
+         buffer_sprintf(w->response.data, "Access to file '%s' is not permitted.", webfilename);
+         return 403;
+     }
+ 
+     // check if the file is owned by expected group
+-    if(stat.st_gid != web_files_gid()) {
+-        error("%llu: File '%s' is owned by group %u (expected group %u). Access Denied.", w->id, webfilename, stat.st_gid, web_files_gid());
++    if(wstat.st_gid != web_files_gid()) {
++        error("%llu: File '%s' is owned by group %d (expected group %d). Access Denied.", w->id, webfilename, wstat.st_gid, web_files_gid());
+         buffer_sprintf(w->response.data, "Access to file '%s' is not permitted.", webfilename);
+         return 403;
+     }
+ 
+-    if((stat.st_mode & S_IFMT) == S_IFDIR) {
++    if((wstat.st_mode & S_IFMT) == S_IFDIR) {
+         snprintfz(webfilename, FILENAME_MAX, "%s/index.html", filename);
+         return mysendfile(w, webfilename);
+     }
+ 
+-    if((stat.st_mode & S_IFMT) != S_IFREG) {
++    if((wstat.st_mode & S_IFMT) != S_IFREG) {
+         error("%llu: File '%s' is not a regular file. Access Denied.", w->id, webfilename);
+         buffer_sprintf(w->response.data, "Access to file '%s' is not permitted.", webfilename);
+         return 403;
+@@ -399,14 +399,14 @@ int mysendfile(struct web_client *w, char *filename)
+     else if(strstr(filename, ".icns") != NULL)  w->response.data->contenttype = CT_IMAGE_ICNS;
+     else w->response.data->contenttype = CT_APPLICATION_OCTET_STREAM;
+ 
+-    debug(D_WEB_CLIENT_ACCESS, "%llu: Sending file '%s' (%ld bytes, ifd %d, ofd %d).", w->id, webfilename, stat.st_size, w->ifd, w->ofd);
++    debug(D_WEB_CLIENT_ACCESS, "%llu: Sending file '%s' (%ld bytes, ifd %d, ofd %d).", w->id, webfilename, wstat.st_size, w->ifd, w->ofd);
+ 
+     w->mode = WEB_CLIENT_MODE_FILECOPY;
+     w->wait_receive = 1;
+     w->wait_send = 0;
+     buffer_flush(w->response.data);
+-    w->response.rlen = stat.st_size;
+-    w->response.data->date = stat.st_mtim.tv_sec;
++    w->response.rlen = wstat.st_size;
++    w->response.data->date = wstat.st_mtim.tv_sec;
+ 
+     return 200;
+ }
diff --git a/debian/patches/0003-hide-update-button.patch b/debian/patches/0003-hide-update-button.patch
index ad554f0e..5395dc47 100644
--- a/debian/patches/0003-hide-update-button.patch
+++ b/debian/patches/0003-hide-update-button.patch
@@ -1,5 +1,5 @@
-From: Federico Ceratto <federico.ceratto@gmail.com>
-Date: Fri, 22 Jul 2016 14:21:13 +0200
+From: Lennart Weller <lhw@ring0.de>
+Date: Mon, 5 Sep 2016 10:52:35 +0200
 Subject: hide update button
 
 ---
@@ -7,15 +7,15 @@ Subject: hide update button
  1 file changed, 1 insertion(+), 1 deletion(-)
 
 diff --git a/web/index.html b/web/index.html
-index 9cc2b4b..949d3e8 100644
+index 3e6c221..0026f94 100644
 --- a/web/index.html
 +++ b/web/index.html
-@@ -465,7 +465,7 @@
- 				<ul class="nav navbar-nav">
- 					<li class="hidden-sm"><a href="#" class="btn" data-toggle="modal" data-target="#optionsModal"><i class="fa fa-cog"></i> settings</a></li>
- 					<li class="hidden-sm"><a href="https://github.com/firehol/netdata/wiki" class="btn" target="_blank"><i class="fa fa-github"></i> community</a></li>
--					<li class="hidden-sm" id="updateButton"><a href="#" class="btn" data-toggle="modal" data-target="#updateModal"><i class="fa fa-cloud-download"></i> update</a></li>
-+					<li class="hidden-sm" id="updateButton" style="display:none;"><a href="#" class="btn" data-toggle="modal" data-target="#updateModal"><i class="fa fa-cloud-download"></i> update</a></li>
- 					<li class="hidden-sm"><a href="#" class="btn" data-toggle="modal" data-target="#helpModal"><i class="fa fa-question-circle"></i> help</a></li>
- 					<li class="dropdown hidden-md hidden-lg hidden-xs">
- 						<a href="#" class="dropdown-toggle" data-toggle="dropdown" id="current_view">Menu <strong class="caret"></strong></a>
+@@ -579,7 +579,7 @@
+                     <li class="hidden-sm"><a href="#" class="btn" data-toggle="modal" data-target="#alarmsModal" title="alarms"><i class="fa fa-bell"></i><span id="alarms_count_badge" class="badge"></span></a></li>
+                     <li class="hidden-sm"><a href="#" class="btn" data-toggle="modal" data-target="#optionsModal" title="dashboard settings"><i class="fa fa-cog"></i></a></li>
+                     <li class="hidden-sm"><a href="https://github.com/firehol/netdata/wiki" class="btn" target="_blank" title="netdata community"><i class="fa fa-github"></i></a></li>
+-                    <li class="hidden-sm" id="updateButton"><a href="#" class="btn" data-toggle="modal" data-target="#updateModal" title="check for update"><i class="fa fa-cloud-download"></i><span id="update_badge" class="badge"></span></a></li>
++                    <li class="hidden-sm" id="updateButton" style="display:none;"><a href="#" class="btn" data-toggle="modal" data-target="#updateModal" title="check for update"><i class="fa fa-cloud-download"></i><span id="update_badge" class="badge"></span></a></li>
+                     <li class="hidden-sm"><a href="#" class="btn" data-toggle="modal" data-target="#helpModal" title="dashboard help"><i class="fa fa-question-circle"></i></a></li>
+                     <li class="dropdown hidden-md hidden-lg hidden-xs">
+                         <a href="#" class="dropdown-toggle" data-toggle="dropdown" id="current_view">Menu <strong class="caret"></strong></a>
diff --git a/debian/patches/0004-readd-shebang-to-chart-scripts.patch b/debian/patches/0004-readd-shebang-to-chart-scripts.patch
new file mode 100644
index 00000000..fcd23ac2
--- /dev/null
+++ b/debian/patches/0004-readd-shebang-to-chart-scripts.patch
@@ -0,0 +1,216 @@
+From: Lennart Weller <lhw@ring0.de>
+Date: Mon, 5 Sep 2016 11:33:48 +0200
+Subject: re-add shebang to chart scripts
+
+---
+ charts.d/ap.chart.sh           | 2 +-
+ charts.d/apache.chart.sh       | 2 +-
+ charts.d/cpu_apps.chart.sh     | 2 +-
+ charts.d/cpufreq.chart.sh      | 2 +-
+ charts.d/example.chart.sh      | 2 +-
+ charts.d/exim.chart.sh         | 2 +-
+ charts.d/hddtemp.chart.sh      | 2 +-
+ charts.d/load_average.chart.sh | 2 +-
+ charts.d/mem_apps.chart.sh     | 2 +-
+ charts.d/mysql.chart.sh        | 2 +-
+ charts.d/nginx.chart.sh        | 2 +-
+ charts.d/nut.chart.sh          | 2 +-
+ charts.d/opensips.chart.sh     | 2 +-
+ charts.d/phpfpm.chart.sh       | 2 +-
+ charts.d/postfix.chart.sh      | 2 +-
+ charts.d/sensors.chart.sh      | 2 +-
+ charts.d/squid.chart.sh        | 2 +-
+ charts.d/tomcat.chart.sh       | 2 +-
+ plugins.d/loopsleepms.sh.inc   | 2 +-
+ 19 files changed, 19 insertions(+), 19 deletions(-)
+
+diff --git a/charts.d/ap.chart.sh b/charts.d/ap.chart.sh
+index 7b4f690..ebd4808 100755
+--- a/charts.d/ap.chart.sh
++++ b/charts.d/ap.chart.sh
+@@ -1,4 +1,4 @@
+-# no need for shebang - this file is loaded from charts.d.plugin
++#!/bin/bash
+ 
+ # _update_every is a special variable - it holds the number of seconds
+ # between the calls of the _update() function
+diff --git a/charts.d/apache.chart.sh b/charts.d/apache.chart.sh
+index 2d68d43..14af66b 100755
+--- a/charts.d/apache.chart.sh
++++ b/charts.d/apache.chart.sh
+@@ -1,4 +1,4 @@
+-# no need for shebang - this file is loaded from charts.d.plugin
++#!/bin/bash
+ 
+ # the URL to download apache status info
+ apache_url="http://127.0.0.1:80/server-status?auto"
+diff --git a/charts.d/cpu_apps.chart.sh b/charts.d/cpu_apps.chart.sh
+index 6b2513d..1237a7b 100755
+--- a/charts.d/cpu_apps.chart.sh
++++ b/charts.d/cpu_apps.chart.sh
+@@ -1,4 +1,4 @@
+-# no need for shebang - this file is loaded from charts.d.plugin
++#!/bin/bash
+ 
+ # THIS PLUGIN IS OBSOLETE
+ # USE apps.plugin INSTEAD
+diff --git a/charts.d/cpufreq.chart.sh b/charts.d/cpufreq.chart.sh
+index 06f692f..a17b235 100755
+--- a/charts.d/cpufreq.chart.sh
++++ b/charts.d/cpufreq.chart.sh
+@@ -1,4 +1,4 @@
+-# no need for shebang - this file is loaded from charts.d.plugin
++#!/bin/bash
+ 
+ # if this chart is called X.chart.sh, then all functions and global variables
+ # must start with X_
+diff --git a/charts.d/example.chart.sh b/charts.d/example.chart.sh
+index 1f020de..dab22ba 100755
+--- a/charts.d/example.chart.sh
++++ b/charts.d/example.chart.sh
+@@ -1,4 +1,4 @@
+-# no need for shebang - this file is loaded from charts.d.plugin
++#!/bin/bash
+ 
+ # if this chart is called X.chart.sh, then all functions and global variables
+ # must start with X_
+diff --git a/charts.d/exim.chart.sh b/charts.d/exim.chart.sh
+index c60ae94..9cf5950 100644
+--- a/charts.d/exim.chart.sh
++++ b/charts.d/exim.chart.sh
+@@ -1,4 +1,4 @@
+-# no need for shebang - this file is loaded from charts.d.plugin
++#!/bin/bash
+ 
+ exim_command=
+ 
+diff --git a/charts.d/hddtemp.chart.sh b/charts.d/hddtemp.chart.sh
+index 41c3e24..fea9f80 100755
+--- a/charts.d/hddtemp.chart.sh
++++ b/charts.d/hddtemp.chart.sh
+@@ -1,4 +1,4 @@
+-# no need for shebang - this file is loaded from charts.d.plugin
++#!/bin/bash
+ 
+ # if this chart is called X.chart.sh, then all functions and global variables
+ # must start with X_
+diff --git a/charts.d/load_average.chart.sh b/charts.d/load_average.chart.sh
+index e6790d8..c829064 100755
+--- a/charts.d/load_average.chart.sh
++++ b/charts.d/load_average.chart.sh
+@@ -1,4 +1,4 @@
+-# no need for shebang - this file is loaded from charts.d.plugin
++#!/bin/bash
+ 
+ load_average_update_every=5
+ load_priority=100
+diff --git a/charts.d/mem_apps.chart.sh b/charts.d/mem_apps.chart.sh
+index ab95b36..2a1669b 100755
+--- a/charts.d/mem_apps.chart.sh
++++ b/charts.d/mem_apps.chart.sh
+@@ -1,4 +1,4 @@
+-# no need for shebang - this file is loaded from charts.d.plugin
++#!/bin/bash
+ 
+ mem_apps_apps=
+ 
+diff --git a/charts.d/mysql.chart.sh b/charts.d/mysql.chart.sh
+index 120fec6..e2392c2 100755
+--- a/charts.d/mysql.chart.sh
++++ b/charts.d/mysql.chart.sh
+@@ -1,4 +1,4 @@
+-# no need for shebang - this file is loaded from charts.d.plugin
++#!/bin/bash
+ 
+ # http://dev.mysql.com/doc/refman/5.0/en/server-status-variables.html
+ #
+diff --git a/charts.d/nginx.chart.sh b/charts.d/nginx.chart.sh
+index a2a9b32..a082c57 100755
+--- a/charts.d/nginx.chart.sh
++++ b/charts.d/nginx.chart.sh
+@@ -1,4 +1,4 @@
+-# no need for shebang - this file is loaded from charts.d.plugin
++#!/bin/bash
+ 
+ # if this chart is called X.chart.sh, then all functions and global variables
+ # must start with X_
+diff --git a/charts.d/nut.chart.sh b/charts.d/nut.chart.sh
+index 3c8e1c9..a472084 100755
+--- a/charts.d/nut.chart.sh
++++ b/charts.d/nut.chart.sh
+@@ -1,4 +1,4 @@
+-# no need for shebang - this file is loaded from charts.d.plugin
++#!/bin/bash
+ 
+ # a space separated list of UPS names
+ # if empty, the list returned by 'upsc -l' will be used
+diff --git a/charts.d/opensips.chart.sh b/charts.d/opensips.chart.sh
+index ce42ccd..5792c6e 100755
+--- a/charts.d/opensips.chart.sh
++++ b/charts.d/opensips.chart.sh
+@@ -1,4 +1,4 @@
+-# no need for shebang - this file is loaded from charts.d.plugin
++#!/bin/bash
+ 
+ opensips_opts="fifo get_statistics all"
+ opensips_cmd=
+diff --git a/charts.d/phpfpm.chart.sh b/charts.d/phpfpm.chart.sh
+index 976ce91..7cd7726 100755
+--- a/charts.d/phpfpm.chart.sh
++++ b/charts.d/phpfpm.chart.sh
+@@ -1,4 +1,4 @@
+-# no need for shebang - this file is loaded from charts.d.plugin
++#!/bin/bash
+ 
+ # if this chart is called X.chart.sh, then all functions and global variables
+ # must start with X_
+diff --git a/charts.d/postfix.chart.sh b/charts.d/postfix.chart.sh
+index 7f07a18..8669fda 100755
+--- a/charts.d/postfix.chart.sh
++++ b/charts.d/postfix.chart.sh
+@@ -1,4 +1,4 @@
+-# no need for shebang - this file is loaded from charts.d.plugin
++#!/bin/bash
+ 
+ # the postqueue command
+ # if empty, it will use the one found in the system path
+diff --git a/charts.d/sensors.chart.sh b/charts.d/sensors.chart.sh
+index 9652f89..c697268 100755
+--- a/charts.d/sensors.chart.sh
++++ b/charts.d/sensors.chart.sh
+@@ -1,4 +1,4 @@
+-# no need for shebang - this file is loaded from charts.d.plugin
++#!/bin/bash
+ 
+ # sensors docs
+ # https://www.kernel.org/doc/Documentation/hwmon/sysfs-interface
+diff --git a/charts.d/squid.chart.sh b/charts.d/squid.chart.sh
+index 3e72ba6..231b2a9 100755
+--- a/charts.d/squid.chart.sh
++++ b/charts.d/squid.chart.sh
+@@ -1,4 +1,4 @@
+-# no need for shebang - this file is loaded from charts.d.plugin
++#!/bin/bash
+ 
+ squid_host=
+ squid_port=
+diff --git a/charts.d/tomcat.chart.sh b/charts.d/tomcat.chart.sh
+index cc6baea..50a17e2 100755
+--- a/charts.d/tomcat.chart.sh
++++ b/charts.d/tomcat.chart.sh
+@@ -1,4 +1,4 @@
+-# no need for shebang - this file is loaded from charts.d.plugin
++#!/bin/bash
+ 
+ # Description: Tomcat netdata charts.d plugin
+ # Author: Jorge Romero
+diff --git a/plugins.d/loopsleepms.sh.inc b/plugins.d/loopsleepms.sh.inc
+index 02ab694..14ba64e 100644
+--- a/plugins.d/loopsleepms.sh.inc
++++ b/plugins.d/loopsleepms.sh.inc
+@@ -1,4 +1,4 @@
+-# no need for shebang - this file is included from other scripts
++#!/bin/bash
+ 
+ # this function is used to sleep a fraction of a second
+ # it calculates the difference between every time is called
diff --git a/debian/patches/series b/debian/patches/series
index 06df2fb7..f082ea8d 100644
--- a/debian/patches/series
+++ b/debian/patches/series
@@ -1,3 +1,4 @@
 0001-linked-js-css-fonts-removed-from-make.patch
-0002-remove-file-serve-ownership-restrictions-for-root.patch
+0002-remove-file-serve-restrictions-for-symlinks.patch
 0003-hide-update-button.patch
+0004-readd-shebang-to-chart-scripts.patch